New photonic technologies for the treatment and diagnosis of hepatic diseases: an overviem of experimental work performed in collaboration, between Physics Institute of São Carlos and Ribeirão Preto Faculty of Medicine of the University of São Paulo - Bagnato, Vanderlei Salvador; Kurachi, Cristina; Ferreira, Juliana; Sankarankutty, Ajith kumar; Zucoloto, Sérgio; Silva, Orlando de Castro e (Acta Cirúrgica Brasileira, 2006)